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From: Roman Divacky <rdivacky@FreeBSD.org>
Date: Wed, 13 Oct 2010 14:27:47 +0000 (UTC)
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Subject: svn commit: r213777 - head/contrib/llvm/tools/clang/lib/Sema
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Author: rdivacky
Date: Wed Oct 13 14:27:47 2010
New Revision: 213777
URL: http://svn.freebsd.org/changeset/base/213777

Log:
  Extend this check for const unsigned char *.
  
  Approved by:    rpaulo (mentor)

Modified:
  head/contrib/llvm/tools/clang/lib/Sema/SemaChecking.cpp

Modified: head/contrib/llvm/tools/clang/lib/Sema/SemaChecking.cpp
==============================================================================
--- head/contrib/llvm/tools/clang/lib/Sema/SemaChecking.cpp	Wed Oct 13 14:02:45 2010	(r213776)
+++ head/contrib/llvm/tools/clang/lib/Sema/SemaChecking.cpp	Wed Oct 13 14:27:47 2010	(r213777)
@@ -1519,10 +1519,14 @@ CheckPrintfHandler::HandlePrintfSpecifie
     // Now type check the data expression that matches the
     // format specifier.
     const Expr *Ex = getDataArg(argIndex);
+    QualType Pointee = S.Context.UnsignedCharTy;
+    Pointee.addConst();
+    QualType constType = (CS.getKind() == ConversionSpecifier::bArg) ? S.Context.IntTy : S.Context.getPointerType(Pointee);
     QualType type = (CS.getKind() == ConversionSpecifier::bArg) ? S.Context.IntTy : S.Context.getPointerType(S.Context.UnsignedCharTy);
-    //const analyze_printf::ArgTypeResult &ATR = S.Context.IntTy;
+    const analyze_printf::ArgTypeResult &ConstATR = constType;
     const analyze_printf::ArgTypeResult &ATR = type;
-    if (ATR.isValid() && !ATR.matchesType(S.Context, Ex->getType()))
+    if (ATR.isValid() && !ATR.matchesType(S.Context, Ex->getType()) &&
+        !ConstATR.matchesType(S.Context, Ex->getType()))
       S.Diag(getLocationOfByte(CS.getStart()),
              diag::warn_printf_conversion_argument_type_mismatch)
         << ATR.getRepresentativeType(S.Context) << Ex->getType()